html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#header {
    position: relative;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    height: 70px;
    line-height: 70px;
    font-size: 22px;
    color: #fff;
    background-color: #242f42;
}

#header .logo {
    float: left;
    width: 250px;
    line-height: 70px;
}

#sidebar {
    display: block;
    position: absolute;
    left: 0;
    top: 70px;
    bottom: 0;
    overflow-y: auto;
}

#sidebar .el-menu {
    border-right: solid 1px #e6e6e6;
    list-style: none;
    position: relative;
    margin: 0;
    padding-left: 0;
    height: 100%;
    background-color: rgb(50, 65, 87);
}

#sidebar .sidebar-el-menu:not(.el-menu--collapse) {
    width: 250px;
}

#sidebar .el-menu-item {
    font-size: 14px;
    color: #303133;
    padding: 0 20px;
    cursor: pointer;
    -webkit-transition: border-color .3s, background-color .3s, color .3s;
    transition: border-color .3s, background-color .3s, color .3s;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

#sidebar .el-menu-item {
    height: 56px;
    line-height: 56px;
    position: relative;
    -webkit-box-sizing: border-box;
    white-space: nowrap;
    list-style: none;
}

#sidebar .el-menu-item a {
    color: rgb(191, 203, 217);
}

#sidebar .el-menu-item.active a {
    color: #409EFF;
}

#main {
    position: absolute;
    left: 250px;
    right: 0;
    top: 70px;
    bottom: 0;
    padding-bottom: 30px;
    -webkit-transition: left .3s ease-in-out;
    transition: left .3s ease-in-out;
    background: #f0f0f0;
    overflow-y: auto;
}

.title {
    text-align: center;
    margin-top: 5%;
}

.content-box {
    padding: 20px;
}

.content-box form label{
    text-align: left !important;
    font-weight: 500 !important;
    margin-bottom: 5px !important;
}


.mt5{
    margin-top: 5px;
}


.mb10{
    margin-bottom: 10px;
}